Lyle can paint a room in 3 hours. selena can paint a room with the same dimensions in 2 hours. if they work together, how many hours does it take them to paint the room? round your answer to the nearest tenth?

What two criteria are needed for triangles to be similar

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

On traditional maps, earth is represented in a flat plane, or by euclidean geometry. however, a globe is a more accurate model that comes from elliptical geometry.how does a globe represent the fact that there are no parallel lines in elliptical geometry? the equator is not parallel to any other latitudinal lines. the north and south poles are never connected by a geodesic. the geodesics connecting the north and south poles never intersect. the geodesics connecting the north and south poles intersect at both of the poles.